JP7767415B2 - 端末、無線通信方法、基地局及びシステム - Google Patents

端末、無線通信方法、基地局及びシステム

Info

Publication number
JP7767415B2
JP7767415B2 JP2023524056A JP2023524056A JP7767415B2 JP 7767415 B2 JP7767415 B2 JP 7767415B2 JP 2023524056 A JP2023524056 A JP 2023524056A JP 2023524056 A JP2023524056 A JP 2023524056A JP 7767415 B2 JP7767415 B2 JP 7767415B2
Authority
JP
Japan
Prior art keywords
csi
resource
information
configuration
resources
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2023524056A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022249738A1 (de
JPWO2022249738A5 (ja
Inventor
祐輝 松村
聡 永田
ジン ワン
ラン チン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of JPWO2022249738A1 publication Critical patent/JPWO2022249738A1/ja
Publication of JPWO2022249738A5 publication Critical patent/JPWO2022249738A5/ja
Application granted granted Critical
Publication of JP7767415B2 publication Critical patent/JP7767415B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2023524056A 2021-05-26 2022-03-29 端末、無線通信方法、基地局及びシステム Active JP7767415B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021088531 2021-05-26
JP2021088531 2021-05-26
PCT/JP2022/015541 WO2022249738A1 (ja) 2021-05-26 2022-03-29 端末、無線通信方法及び基地局

Publications (3)

Publication Number Publication Date
JPWO2022249738A1 JPWO2022249738A1 (de) 2022-12-01
JPWO2022249738A5 JPWO2022249738A5 (ja) 2025-08-27
JP7767415B2 true JP7767415B2 (ja) 2025-11-11

Family

ID=84228635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023524056A Active JP7767415B2 (ja) 2021-05-26 2022-03-29 端末、無線通信方法、基地局及びシステム

Country Status (4)

Country Link
EP (1) EP4351197A4 (de)
JP (1) JP7767415B2 (de)
CN (1) CN117616797A (de)
WO (1) WO2022249738A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3629491A1 (de) * 2011-01-07 2020-04-01 InterDigital Patent Holdings, Inc. Übertragung von kanalzustandsinformationen (csi) von mehreren übertragungspunkten
CN103733676B (zh) 2011-08-12 2018-01-05 交互数字专利控股公司 无线网络中的干扰测量
CN110224780B (zh) 2013-05-08 2021-11-26 交互数字专利控股公司 用于lte系统中的naics的方法、系统和装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021088531A (ja) 2019-12-04 2021-06-10 国立大学法人東北大学 異核複核錯体の製造方法及びアップコンバージョン発光体

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ZTE, Sanechips，Summary of remaining issues on CSI measurement，3GPP TSG RAN WG1 #91 R1-1721371，3GPP，2017年11月29日
ZTE，Enhancements on beam management for multi-TRP，3GPP TSG RAN WG1 #103-e R1-2007766，3GPP，2020年11月01日

Also Published As

Publication number Publication date
CN117616797A (zh) 2024-02-27
JPWO2022249738A1 (de) 2022-12-01
WO2022249738A1 (ja) 2022-12-01
EP4351197A4 (de) 2025-05-14
EP4351197A1 (de) 2024-04-10

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